Authors: H Kosaka; M Ogata; I Hikita; S Maruo; S Sugihara; H Matsubara; Y Takai; T Hamaoka; H Fujiwara Journal: Proc Natl Acad Sci U S A Date: 1989-05 Impact factor: 11.205
Authors: S Mizutani; S M Watt; D Robertson; S Hussein; L E Healy; A J Furley; M F Greaves Journal: Proc Natl Acad Sci U S A Date: 1987-07 Impact factor: 11.205